Subjects
- Licensure, Medical1
- Lichen Planus -- pathology1
- Mentally Ill Persons1
- Military Medicine2
- Mobile Health Units1
- Nichols, Charles H. (Charles Henry), 1820-1889.1
- Optic Chiasm -- pathology1
- Orthopedics -- history1
- Physicians1
- Public Health Administration1
- Railroads1
- Saint Elizabeths Hospital (Washington, D.C.)1
- Sayre, Lewis A. (Lewis Albert), 1820-1900.1
- Societies, Medical1
- Spinal Injuries1
- Transportation of Patients1
- Transportation of Patients -- methods1
- Tuberculosis, Pulmonary -- therapy1
- United States[remove]17
- United States. Army of the Potomac.1